Camshaft timing device for internal combustion engines
    1.
    发明授权
    Camshaft timing device for internal combustion engines 有权
    用于内燃机的凸轮轴定时装置

    公开(公告)号:US06523513B2

    公开(公告)日:2003-02-25

    申请号:US10112605

    申请日:2002-03-16

    Inventor: Wolfgang Speier

    CPC classification number: F01L1/344 F01L1/34 F01L2001/3443

    Abstract: In a camshaft timing device for an internal combustion engine having a camshaft driven from a driveshaft by way of a camshaft drive which is capable of advancing or retarding the camshaft and therefore the valve timing, the camshaft drive is mounted onto the camshaft by a clamping screw which has a cylindrical opening in which a valve spool is movably disposed for controlling admission of hydraulic fluid to, and its release from, the camshaft drive, the valve spool being actuated by an electromagnetic motor acting against a valve spring biasing the valve spool in one direction for controlling the operation of the hydraulic camshaft drive and the valve spool is pressure balanced for accurate positioning control thereof.

    Abstract translation: 在具有凸轮轴的内燃机的凸轮轴定时装置中,凸轮轴通过凸轮轴驱动从驱动轴驱动,该凸轮轴驱动能够推进或延迟凸轮轴并因此推动气门正时,凸轮轴驱动通过夹紧螺钉安装在凸轮轴上 其具有圆柱形开口,其中可动地设置阀芯,用于控制液压流体进入凸轮轴驱动器并从凸轮轴驱动器释放,阀芯由电磁马达致动,该电磁马达作用于将阀芯偏置在一个阀芯中 用于控制液压凸轮轴驱动器和阀芯的操作的方向被压力平衡以用于其精确的定位控制。

    Driving stabilizer for motor vehicles
    2.
    发明授权
    Driving stabilizer for motor vehicles 失效
    汽车驾驶稳定器

    公开(公告)号:US06257603B1

    公开(公告)日:2001-07-10

    申请号:US09286517

    申请日:1999-04-06

    CPC classification number: F15B15/068 B60G21/0555

    Abstract: A driving stabilizer has a rotary actuator located between spider parts supporting stabilizer arms. Flanges associated with the spider parts and supported by the spider parts form end covers of the rotary actuator. A central part adjacent to the flanges includes an outer body formed by an annular jacket spanning a gap between the flanges and an inner body. The outer body and inner body are mutually rotatable and axially secured with respect to one another and each non-rotatably connected to a respective one of the spider parts via a respective one of the flanges.

    Abstract translation: 驱动稳定器具有位于支撑稳定器臂的支架部件之间的旋转致动器。 与蜘蛛部件相关联并由蜘蛛部件支撑的法兰形成旋转致动器的端盖。 与凸缘相邻的中心部分包​​括由环形护套形成的外部主体,其跨越凸缘之间的间隙和内部主体。 外体和内体相互可旋转并相对于彼此轴向固定,并且每个凸缘中的相应一个不可旋转地连接到相应的一个蜘蛛部分。

    Camshaft adjuster for internal combustion engines
    3.
    发明授权
    Camshaft adjuster for internal combustion engines 有权
    用于内燃机的凸轮轴调节器

    公开(公告)号:US06363896B1

    公开(公告)日:2002-04-02

    申请号:US09673772

    申请日:2001-07-05

    Inventor: Wolfgang Speier

    Abstract: A camshaft adjuster (1) for internal combustion engines has a central tensioning screw (9) for fixing the adjuster (1) in relation to a camshaft (2). A slide (8) controls the supply of the pressure medium to the camshaft adjuster (1) being integrated into the tensioning screw (9). The tensioning screw (9) forms the mounting of the camshaft adjuster (1) in relation to the camshaft (2).

    Abstract translation: 用于内燃机的凸轮轴调节器(1)具有用于相对于凸轮轴(2)固定调节器(1)的中心张紧螺钉(9)。 滑块(8)控制将凸轮轴调节器(1)的压力介质供应到集成到张紧螺钉(9)中。 张紧螺钉(9)形成凸轮轴调节器(1)相对于凸轮轴(2)的安装。

    Device for a relative angular adjustment between two shafts connected to
one another by driving means
    6.
    发明授权
    Device for a relative angular adjustment between two shafts connected to one another by driving means 失效
    用于通过驱动装置彼此连接的两个轴之间进行相对角度调节的装置

    公开(公告)号:US4986801A

    公开(公告)日:1991-01-22

    申请号:US403381

    申请日:1989-09-06

    CPC classification number: F02D1/18 F01L1/34406 F01L1/352 F16D3/10

    Abstract: An adjustable drive connection between an engine crankshaft and engine camshaft is provided by an electric motor connected to the camshaft via planetary gearing to cause relative rotation of an adjusting carrier in relation to a flanged shaft connected firmly to a camshaft. The carrier is fastened to this flanged shaft by means of a thread, so that its relative rotation with respect to the flange shaft is converted into an axial shafting of the carrier along the flange. An actuating element arranged on the carrier is likewise shifted axially. The axial shifting of the actuating element is converted into a relative rotation of the flanged shaft and a chain-wheel carrier driven by a crankshaft via helical teeth on the actuating element.

    Abstract translation: 发动机曲轴和发动机凸轮轴之间的可调节的驱动连接由通过行星齿轮连接到凸轮轴的电动机提供,以使调节支架相对于与凸轮轴牢固连接的凸缘轴相对旋转。 载体通过螺纹固定在该凸缘轴上,使得其相对于凸缘轴的相对旋转被转换成沿着凸缘的载体的轴向轴系。 布置在载体上的致动元件同样沿轴向移动。 致动元件的轴向移动被转换成法兰轴和由曲轴通过致动元件上的螺旋齿驱动的链轮架的相对旋转。

    V-type internal combustion engine
    7.
    发明授权
    V-type internal combustion engine 失效
    V型内燃机

    公开(公告)号:US4936265A

    公开(公告)日:1990-06-26

    申请号:US452374

    申请日:1989-12-19

    Inventor: Wolfgang Speier

    Abstract: A V-type internal combustion engine having two overhead camshafts per cylinder bank is provided with an absolutely synchronous rotational-angle adjustment between two inlet camshafts and the engine crankshaft to minimize torque fluctuations in the cam drive. One of the two camshafts actuating the inlet valves of the internal combustion engines has a device for the rotational-angle adjustment of this camshaft relative to the crankshaft and the two camshafts actuating the inlet valves are coupled to one another via a timing chain or a toothed belt which is in operative connection between an output side of the rotational-angle adjusting device and the other camshaft actuating the inlet valves.

    Abstract translation: 具有每个气缸组的两个顶置凸轮轴的V型内燃机在两个入口凸轮轴和发动机曲轴之间设置绝对同步的旋转角度调节,以最小化凸轮驱动器中的扭矩波动。 驱动内燃机入口阀的两个凸轮轴之一具有用于该凸轮轴相对于曲轴进行旋转角度调节的装置,并且致动入口阀的两个凸轮轴通过定时链或齿形连接 皮带,其在旋转角度调节装置的输出侧和致动入口阀的另一个凸轮轴之间有效连接。

    Hydraulically operated rotary actuator
    8.
    发明授权
    Hydraulically operated rotary actuator 失效
    液压操作旋转执行器

    公开(公告)号:US06247390B1

    公开(公告)日:2001-06-19

    申请号:US09286924

    申请日:1999-04-06

    CPC classification number: F15B15/068 B60G21/0555

    Abstract: A rotary actuator that can be used in conjunction with drive stabilizers for motor vehicles. The rotary actuator includes an outer body forming a gas-tight connection for a first element capable of being turned opposite from a second element, and an inner body coaxial with the outer body and covered by the outer body axially over a full length of the inner body. The inner body and the outer body define an annular space and turn axially in opposite directions, the inner body forming a gas-tight connection for a second element. A sleeve is disposed in the annular space and includes an annular piston and a bushing axially connected to the annular piston, the annular piston moving on cylindrical surfaces of the inner body and the outer body. The annular piston defines two working chambers capable of being acted upon by pressure. The bushing includes oppositely-angles helical teeth on a radially inner on radial inner and outer sides which engage on the inner body and the outer body. The rotary acutuator has an especially compact design with favorable force uptake and advantageous assembly requirements.

    Abstract translation: 可用于机动车辆的驱动稳定器的旋转执行机构。 旋转致动器包括形成与第二元件相反的第一元件的气密连接的外部主体,以及与外部主体同轴并且被外部主体被轴向覆盖在内部的整个长度上的内部主体 身体。 内体和外体限定一个环形空间并沿相反方向轴向转动,内体形成用于第二元件的气密连接。 套筒设置在环形空间中,并且包括环形活塞和轴向连接到环形活塞的衬套,环形活塞在内体和外体的圆柱形表面上移动。 环形活塞限定了能够被压力作用的两个工作室。 衬套包括在径向内部和内侧的径向内侧的相对角度的螺旋齿,其接合在内部主体和外部主体上。 旋转式导引器具有特别紧凑的设计,具有良好的力吸收和有利的组装要求。

    Process for producing a pin layer sequence on a perovskite and a
perovskite having a pin layer sequence
    9.
    发明授权
    Process for producing a pin layer sequence on a perovskite and a perovskite having a pin layer sequence 失效
    在钙钛矿和具有针层序列的钙钛矿上制造针层序列的方法

    公开(公告)号:US6133063A

    公开(公告)日:2000-10-17

    申请号:US177225

    申请日:1998-10-22

    CPC classification number: C04B41/89 H01L21/764

    Abstract: In a process for producing a pin layer sequence on a perovskite of the type ABO.sub.3 which has AO layers, AO layers are converted such that a p-conductive B-oxide rich layer and, disposed therebetween an ABO.sub.3 layer with intrinsic conductivity are formed. Also, a perovskite of the type ABO.sub.3 with a layer sequence on the surface which includes an AO-enriched (ABO.sub.3)-layer, a B-oxide rich layer and disposed therebetween an ABO.sub.3 layer and an electronic building element comprising such a perovskite.

    Abstract translation: 在具有AO层的类型为ABO 3的钙钛矿上制造针层序列的方法中,AO层被转换为使得p导电性B氧化物富集层和其间设置有具有固有导电性的ABO 3层。 此外,ABO3型的钙钛矿,其表面上具有层序列,其包括富AO(ABO3)层,富氧氧化物层,并且位于其间的ABO 3层和包含这种钙钛矿的电子建筑构件。

    Device for the relative angular adjustment of a camshaft
    10.
    发明授权
    Device for the relative angular adjustment of a camshaft 失效
    凸轮轴的相对角度调节装置

    公开(公告)号:US5012774A

    公开(公告)日:1991-05-07

    申请号:US486933

    申请日:1990-03-01

    CPC classification number: F16D3/10 F01L1/34406

    Abstract: The invention relates to a device for angularly adjusting an internal combustion engine camshaft in relation to a crankshaft and comprises an adjusting bushing connected to the camshaft, with an input sleeve surrounding said bushing, and with an actuator displaceably arranged there between. An input sleeve, the actuator, and the adjusting bushing are each provided with helical gear teeth to translate axial shifting of the actuator into relative rotation between the camshaft and crankshaft. In order to prevent rattling noises in the gear teeth that are caused by changing moments in the drive of the camshaft, the actuator is guided in stop-free fashion. A stop, which is effective between the input sleeve and camshaft, limits the angular adjustment so that the actuator is stressed between the input sleeve and camshaft to avoid backlash during rattling.

    Abstract translation: 本发明涉及一种用于相对于曲轴角度地调节内燃机凸轮轴的装置,包括连接到凸轮轴的调节衬套,围绕所述衬套的输入套筒以及可移动地布置在其间的致动器。 输入套筒,致动器和调节衬套均设有斜齿轮齿,用于将致动器的轴向移动转换成凸轮轴和曲轴之间的相对旋转。 为了防止由凸轮轴的驱动中的转矩引起的齿轮齿中的晃动噪声,致动器以无停止的方式被引导。 在输入套筒和凸轮轴之间有效的止动器限制了角度调节,使得致动器在输入套筒和凸轮轴之间受到应力,以避免在晃动期间产生间隙。

Patent Agency Ranking